Celest Lightwood is the second youngest Lightwood and up to a few years ago lived in New York in the New York Instiute. But the one day ships appeared in the sky and the world She knew ended. Now she lives in Charleston with a group called the second mass with her boy friend Ben Mason, his dad and stepmom, Tom and Anne, His brothers, Hal and Matt, Hals girl friend Maggie, and Celest's adopted brother Jace Wayland. What happens when the rest of her family shows up and Ben and his family find out the truth. Takes place in season three of falling skies and after the second season.